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authorMelanie Plageman2025-06-26 19:03:48 +0000
committerMelanie Plageman2025-06-26 19:03:48 +0000
commit483f7246f39b3af250fed1e613d962b85b568861 (patch)
tree8199712bcad09be25a3447c08ffb44d0ae3e8445
parent060f420a03a8d8186423e7d64302b72e01365c20 (diff)
Remove unused check in heap_xlog_insert()
8e03eb92e9a reverted the commit 39b66a91bd which allowed freezing in the heap_insert() code path but forgot to remove the corresponding check in heap_xlog_insert(). This code is extraneous but not harmful. However, cleaning it up makes it very clear that, as of now, we do not support any freezing of pages in the heap_insert() path. Author: Melanie Plageman <[email protected]> Reviewed-by: Tomas Vondra <[email protected]> Discussion: https://postgr.es/m/flat/CAAKRu_Zp4Pi-t51OFWm1YZ-cctDfBhHCMZ%3DEx6PKxv0o8y2GvA%40mail.gmail.com Backpatch-through: 14
-rw-r--r--src/backend/access/heap/heapam_xlog.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/backend/access/heap/heapam_xlog.c b/src/backend/access/heap/heapam_xlog.c
index 30f4c2d3c67..eb4bd3d6ae3 100644
--- a/src/backend/access/heap/heapam_xlog.c
+++ b/src/backend/access/heap/heapam_xlog.c
@@ -438,6 +438,9 @@ heap_xlog_insert(XLogReaderState *record)
ItemPointerSetBlockNumber(&target_tid, blkno);
ItemPointerSetOffsetNumber(&target_tid, xlrec->offnum);
+ /* No freezing in the heap_insert() code path */
+ Assert(!(xlrec->flags & XLH_INSERT_ALL_FROZEN_SET));
+
/*
* The visibility map may need to be fixed even if the heap page is
* already up-to-date.
@@ -508,10 +511,6 @@ heap_xlog_insert(XLogReaderState *record)
if (xlrec->flags & XLH_INSERT_ALL_VISIBLE_CLEARED)
PageClearAllVisible(page);
- /* XLH_INSERT_ALL_FROZEN_SET implies that all tuples are visible */
- if (xlrec->flags & XLH_INSERT_ALL_FROZEN_SET)
- PageSetAllVisible(page);
-
MarkBufferDirty(buffer);
}
if (BufferIsValid(buffer))